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You can get fitter than you've ever been with this HIIT workout. It burns a ton of calories while building your muscles.
Some people are muscular but they lack endurance. Others have muscles but they're skinny. This workout will give you muscle and endurance.
What more can you ask for?
Put on your workout shoes and move your body.
Enjoy the zero to hero dumbbell HIIT workout for maximum calorie burn.